Mcdonald's has done it, they actually did it. They reimagined the Straw. The little plastic tube that let you enjoy your delicious drinks for years has changed. The restaurant of the Golden Arches have been preparing to debut a Chocolate Shamrock Shake but ran into a small problem.
The normal straw did not have the sucking power to transport that minty chocolatey goodness to your mouth. So Mcdonald's decided to change a constant in people's lives and used 3D printing to prototype The Straw. The Suction Tube for Reverse Axial Withdrawal was designed by NK Labs and JACE Design.
3D Printing Industry's Corey Clarke explores The Straw further in his article -